Add additional check for $links in Probe

[friendica.git] / src / Render / FriendicaSmartyEngine.php

diff --git a/src/Render/FriendicaSmartyEngine.php b/src/Render/FriendicaSmartyEngine.php
index 2b6d7a877b31e613da744f850c53882eeee01906..36e46435fe675124c7279b3f3a03e636c325ae4a 100644 (file)
--- a/src/Render/FriendicaSmartyEngine.php
+++ b/src/Render/FriendicaSmartyEngine.php
@@ -4,7 +4,7 @@
  */
 namespace Friendica\Render;
 
-use Friendica\Core\Addon;
+use Friendica\Core\Hook;
 
 /**
  * Smarty implementation of the Friendica template engine interface
@@ -17,9 +17,9 @@ class FriendicaSmartyEngine implements ITemplateEngine
 
        public function __construct()
        {
-               if (!is_writable('view/smarty3/')) {
+               if (!is_writable(__DIR__ . '/../../view/smarty3/')) {
                        echo "<b>ERROR:</b> folder <tt>view/smarty3/</tt> must be writable by webserver.";
-                       killme();
+                       exit();
                }
        }
 
@@ -32,14 +32,14 @@ class FriendicaSmartyEngine implements ITemplateEngine
                        $s = new FriendicaSmarty();
                }
 
-               $r['$APP'] = get_app();
+               $r['$APP'] = \get_app();
 
                // "middleware": inject variables into templates
                $arr = [
                        "template" => basename($s->filename),
                        "vars" => $r
                ];
-               Addon::callHooks("template_vars", $arr);
+               Hook::callAll("template_vars", $arr);
                $r = $arr['vars'];
 
                foreach ($r as $key => $value) {
@@ -54,7 +54,7 @@ class FriendicaSmartyEngine implements ITemplateEngine
 
        public function getTemplateFile($file, $root = '')
        {
-               $a = get_app();
+               $a = \get_app();
                $template = new FriendicaSmarty();
 
                // Make sure $root ends with a slash /